141440515 has 8 divisors (see below), whose sum is σ = 170810640. Its totient is φ = 112431072.

The previous prime is 141440489. The next prime is 141440521. The reversal of 141440515 is 515044141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141440515 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141440515.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89305 + ... + 90874.

It is an arithmetic number, because the mean of its divisors is an integer number (21351330).

Almost surely, 2^141440515 is an apocalyptic number.

141440515 is a deficient number, since it is larger than the sum of its proper divisors (29370125).

141440515 is a wasteful number, since it uses less digits than its factorization.

141440515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180341.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 141440515 is about 11892.8766494907. The cubic root of 141440515 is about 521.0242570581.

Adding to 141440515 its reverse (515044141), we get a palindrome (656484656).

The spelling of 141440515 in words is "one hundred forty-one million, four hundred forty thousand, five hundred fifteen".